Novel wind generator group pitch variable bearings assembling device
Technical field
The utility model relates to a kind of assembling device for wind power generating set, particularly a kind of novel wind generator group pitch variable bearings assembling device.
Background technology
In the prior art, the wind-driven generator pitching bearing assembling device is mainly C type suspender, and C type suspender catches on the pitch variable bearings inner ring and assembles.Some is directly pinioned pitch variable bearings with suspender belt and assembles.These devices are all dangerous to a certain extent, and the assembling difficulty, inefficiency.Seem particularly important so research and develop novel pitch variable bearings assembling device.
Summary of the invention
Technical problem to be solved in the utility model is for the deficiencies in the prior art, and a kind of reasonable in design, the novel wind generator group pitch variable bearings assembling device that easy to use, efficiency of assembling is high are provided.
Technical problem to be solved in the utility model is to realize by following technical scheme.The utility model is a kind of novel wind generator group pitch variable bearings assembling device, and be characterized in: this device is comprised of bearing hoister, high strength bolt and nut; Described bearing hoister comprises vertical fixing transverse slat and riser, between transverse slat and riser, be fixed with the reinforcement gusset, be fixed with the lifting plate on the transverse slat, the lifting plate is provided with a plurality of holes for hoist, riser is provided with several connecting bores, high strength bolt is fixed on bearing hoister on the pitch variable bearings by connecting bore, and uses fastening nuts.
In the novel wind generator group pitch variable bearings assembling device technical scheme described in the utility model: described reinforcement gusset preferably is provided with 2, be arranged in parallel.
In the novel wind generator group pitch variable bearings assembling device technical scheme described in the utility model: described connecting bore preferably is provided with 5, evenly is arranged on the bottom of riser.
Compared with prior art, the utility model apparatus structure is reasonable in design, and is easy to install and use, can the Effective Raise efficiency of assembling and the safety of assembling, and cost is low, except the low operation easier of pitch variable bearings assembling.
Description of drawings
Fig. 1 be the utility model assembling device a kind of structural representation;
Fig. 2 is a kind of schematic diagram that utilizes the utility model to lift.
The specific embodiment
Referring to accompanying drawing, further describe concrete scheme of the present utility model, so that those skilled in the art understands the utility model further, and do not consist of its Copyright law.
Embodiment 1, sees figures.1.and.2, a kind of novel wind generator group pitch variable bearings assembling device, and this device is comprised of bearing hoister 9, high strength bolt 8 and nut 7; Described bearing hoister 9 comprises vertical fixing transverse slat 2 and riser 3, between transverse slat 2 and riser 3, be fixed with and strengthen gusset 4, be fixed with lifting plate 1 on the transverse slat 2, lifting plate 1 is provided with a plurality of holes for hoist 6, riser 3 is provided with several connecting bores 4, high strength bolt 8 is fixed on bearing hoister 9 on the pitch variable bearings 10 by connecting bore 5, and fastening with nut 7.
During use, the connecting bore 5 on the riser 3 of bearing hoister 9 aligns with pitch variable bearings 10 blade mounting holes, by high strength bolt 8 and nut 7 bearing hoister 9 and pitch variable bearings 10 is fixed together.Shackle 11 is contained on the hole for hoist 6 of bearing hoister 9 again, can selects different hole for hoist 6 to control and become the angle of starching after bearing 10 is sling.Utilize suspender belt 12 that pitch variable bearings 10 is sling, after pitch variable bearings 10 and wheel hub are assembled, remove again this assembling device.
Embodiment 2, and in the embodiment 1 described novel wind generator group pitch variable bearings assembling device: described reinforcement gusset is provided with 2, be arranged in parallel.
Embodiment 3, and in embodiment 1 or the 2 described novel wind generator group pitch variable bearings assembling devices: described connecting bore is provided with 5, evenly is arranged on the bottom of riser.